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BOSTON MARATHON 2024

Oonagh Lahiff

Bib: 30353•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:14/mi
34:53
↑ 97↓ 3451.5%
10K· 6.21 mi
11:42/mi
1:11:14
↑ 79↓ 1380.4%
15K· 9.32 mi
11:53/mi
1:48:09
↑ 67↓ 78
20K· 12.43 mi
12:45/mi
2:27:47
↑ 106↓ 860.1%
Half· 13.11 mi
11:32/mi
2:35:39
↑ 19↓ 370.5%
25K· 15.53 mi
13:14/mi
3:07:43
↑ 66↓ 880.2%
30K· 18.64 mi
14:14/mi
3:51:57
↑ 181↓ 1480.2%
20M
14:06/mi
4:11:06
↑ 64↓ 500.2%
21M
15:30/mi
4:26:36
↑ 106↓ 241.6%
35K· 21.75 mi
13:35/mi
4:36:46
↑ 17↓ 861.7%
23M
14:26/mi
4:54:50
↑ 23↓ 630.6%
24M
13:37/mi
5:08:27
↓ 821.3%
40K· 24.85 mi
14:02/mi
5:20:27
↓ 200.3%
25.2M
17:15/mi
5:26:24
↑ 13↓ 160.2%
Finish· 26.22 mi
13:42/mi
5:40:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:39
Pace11:52 /mi
2nd Half
Distance13.11 mi
Time3:04:43
Pace14:05 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2534:5311:1434:53
11:14
-
10K
6.21 mi12:35:461:11:1411:2836:21
11:42
+0:28
15K
9.32 mi13:12:411:48:0911:3636:55
11:53
+0:11
20K
12.43 mi13:52:192:27:4711:5439:38
12:45
+0:52
Half
13.11 mi14:00:112:35:3911:527:52
11:32
-1:13
25K
15.53 mi14:32:153:07:4312:0532:04
13:14
+1:42
30K
18.64 mi15:16:293:51:5712:2744:14
14:14
+1:00
20M
20.00 mi15:35:384:11:0612:3319:09
14:06
-0:08
21M
21.00 mi15:51:084:26:3612:4215:30
15:30
+1:24
35K
21.75 mi16:01:184:36:4612:4410:10
13:35
-1:55
23M
23.00 mi16:19:224:54:5012:4918:04
14:26
+0:51
24M
24.00 mi16:32:595:08:2712:5113:37
13:37
-0:49
40K
24.85 mi16:44:595:20:2712:5412:00
14:02
+0:25
25.2M
25.20 mi16:50:565:26:2412:575:57
17:15
+3:13
Finish
26.22 mi17:04:545:40:2212:5913:58
13:42
-3:33

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:14 /mi

Average Pace

12:59 /mi

Slowest Pace

17:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:39

46% of race

Time at Steady Pace

2:25:12

43% of race

Time at Slower Pace

39:31

12% of race

Average Pace: 12:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:59:2534:5311:1434:53
11:14
#25034
10K
6.21 mi12:35:461:11:1411:2836:21
11:42
#24999
15K
9.32 mi13:12:411:48:0911:3636:55
11:53
#24912
20K
12.43 mi13:52:192:27:4711:5439:38
12:45
#24880
Half
13.11 mi14:00:112:35:3911:527:52
11:32
#24847
25K
15.53 mi14:32:153:07:4312:0532:04
13:14
#24804
30K
18.64 mi15:16:293:51:5712:2744:14
14:14
#24765
20M
20.00 mi15:35:384:11:0612:3319:09
14:06
#24733
21M
21.00 mi15:51:084:26:3612:4215:30
15:30
#24712
35K
21.75 mi16:01:184:36:4612:4410:10
13:35
#24700
23M
23.00 mi16:19:224:54:5012:4918:04
14:26
#24711
24M
24.00 mi16:32:595:08:2712:5113:37
13:37
#24695
40K
24.85 mi16:44:595:20:2712:5412:00
14:02
#24687
25.2M
25.20 mi16:50:565:26:2412:575:57
17:15
#24698
Finish
26.22 mi17:04:545:40:2212:5913:58
13:42
#24745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25034105911059124625(Top 96%)10349(Top 95%)10349(Top 590%)
10K6.21 mi3.10 mi24999+3510559+3210559+3224943(Top 98%)10534(Top 96%)10534(Top 601%)
15K9.32 mi3.11 mi24912+8710513+4610513+4624625(Top 96%)10349(Top 95%)10349(Top 590%)
20K12.43 mi3.11 mi24880+3210492+2110492+2124691(Top 97%)10414(Top 95%)10414(Top 594%)
Half13.11 mi0.68 mi24847+3310474+1810474+1824151(Top 95%)10131(Top 93%)10131(Top 578%)
25K15.53 mi2.42 mi24804+4310464+1010464+1024391(Top 95%)10292(Top 94%)10292(Top 587%)
30K18.64 mi3.11 mi24765+3910463+110463+124383(Top 95%)10354(Top 95%)10354(Top 591%)
20M20.00 mi1.36 mi24733+3210442+2110442+2124039(Top 94%)10252(Top 94%)10252(Top 585%)
21M21.00 mi1.00 mi24712+2110443-110443-124097(Top 94%)10320(Top 94%)10320(Top 589%)
35K21.75 mi0.75 mi24700+12104431044323929(Top 94%)10269(Top 94%)10269(Top 586%)
23M23.00 mi1.25 mi24711-1110459-1610459-1624202(Top 95%)10394(Top 95%)10394(Top 593%)
24M24.00 mi1.00 mi24695+1610457+210457+223810(Top 93%)10275(Top 94%)10275(Top 586%)
40K24.85 mi0.85 mi24687+810463-610463-623658(Top 93%)10240(Top 94%)10240(Top 584%)
25.2M25.20 mi0.35 mi24698-1110469-610469-624762(Top 97%)10673(Top 98%)10673(Top 609%)
Finish26.22 mi1.02 mi24745-4710505-3610505-3624801(Top 97%)10707(Top 98%)10707(Top 611%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24625

Females

10349

F45-49

10349

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

24943

Females

10534

F45-49

10534

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24625

Females

10349

F45-49

10349

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

24691

Females

10414

F45-49

10414

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24151

Females

10131

F45-49

10131

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

24391

Females

10292

F45-49

10292

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24383

Females

10354

F45-49

10354

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

24039

Females

10252

F45-49

10252

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24097

Females

10320

F45-49

10320

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

23929

Females

10269

F45-49

10269

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

24202

Females

10394

F45-49

10394

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23810

Females

10275

F45-49

10275

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23658

Females

10240

F45-49

10240

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24762

Females

10673

F45-49

10673

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

24801

Females

10707

F45-49

10707

Passing Analysis

Category:
Athletes Passed
741
Passed By
452
Net Change
+289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25034
5K → 10K11075+35#25034#24999
10K → 15K11528+87#24999#24912
15K → 20K8149+32#24912#24880
20K → Half385+33#24880#24847
Half → 25K7431+43#24847#24804
25K → 30K9253+39#24804#24765
30K → 20M5220+32#24765#24733
20M → 21M4221+21#24733#24712
21M → 35K2917+12#24712#24700
35K → 23M2940-11#24700#24711
23M → 24M3721+16#24711#24695
24M → 40K2820+8#24695#24687
40K → 25.2M516-11#24687#24698
25.2M → Finish956-47#24698#24745
TOTALS741452+289
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing